38393888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 88588080

約数和(自身を除く): 50194192

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 61, 68, 89, 104, 122, 136, 178, 208, 221, 244, 272, 356, 416, 442, 488, 544, 712, 793, 884, 976, 1037, 1157, 1424, 1513, 1586, 1768, 1952, 2074, 2314, 2848, 3026, 3172, 3536, 4148, 4628, 5429, 6052, 6344, 7072, 8296, 9256, 10858, 12104, 12688, 13481, 16592, 18512, 19669, 21716, 24208, 25376, 26962, 33184, 37024, 39338, 43432, 48416, 53924, 70577, 78676, 86864, 92293, 107848, 141154, 157352, 173728, 184586, 215696, 282308, 314704, 369172, 431392, 564616, 629408, 738344, 1129232, 1199809, 1476688, 2258464, 2399618, 2953376, 4799236, 9598472, 19196944, 38393888]

約数ペア:

[(1, 38393888), (2, 19196944), (4, 9598472), (8, 4799236), (13, 2953376), (16, 2399618), (17, 2258464), (26, 1476688), (32, 1199809), (34, 1129232), (52, 738344), (61, 629408), (68, 564616), (89, 431392), (104, 369172), (122, 314704), (136, 282308), (178, 215696), (208, 184586), (221, 173728), (244, 157352), (272, 141154), (356, 107848), (416, 92293), (442, 86864), (488, 78676), (544, 70577), (712, 53924), (793, 48416), (884, 43432), (976, 39338), (1037, 37024), (1157, 33184), (1424, 26962), (1513, 25376), (1586, 24208), (1768, 21716), (1952, 19669), (2074, 18512), (2314, 16592), (2848, 13481), (3026, 12688), (3172, 12104), (3536, 10858), (4148, 9256), (4628, 8296), (5429, 7072), (6052, 6344)]