4098224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 9686880

約数和(自身を除く): 5588656

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 61, 68, 76, 104, 122, 136, 152, 208, 221, 244, 247, 272, 304, 323, 442, 488, 494, 646, 793, 884, 976, 988, 1037, 1159, 1292, 1586, 1768, 1976, 2074, 2318, 2584, 3172, 3536, 3952, 4148, 4199, 4636, 5168, 6344, 8296, 8398, 9272, 12688, 13481, 15067, 16592, 16796, 18544, 19703, 26962, 30134, 33592, 39406, 53924, 60268, 67184, 78812, 107848, 120536, 157624, 215696, 241072, 256139, 315248, 512278, 1024556, 2049112, 4098224]

約数ペア:

[(1, 4098224), (2, 2049112), (4, 1024556), (8, 512278), (13, 315248), (16, 256139), (17, 241072), (19, 215696), (26, 157624), (34, 120536), (38, 107848), (52, 78812), (61, 67184), (68, 60268), (76, 53924), (104, 39406), (122, 33592), (136, 30134), (152, 26962), (208, 19703), (221, 18544), (244, 16796), (247, 16592), (272, 15067), (304, 13481), (323, 12688), (442, 9272), (488, 8398), (494, 8296), (646, 6344), (793, 5168), (884, 4636), (976, 4199), (988, 4148), (1037, 3952), (1159, 3536), (1292, 3172), (1586, 2584), (1768, 2318), (1976, 2074)]