38858464

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 82400976

約数和(自身を除く): 43542512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1171, 1952, 2074, 2342, 4148, 4684, 8296, 9368, 16592, 18736, 19907, 33184, 37472, 39814, 71431, 79628, 142862, 159256, 285724, 318512, 571448, 637024, 1142896, 1214327, 2285792, 2428654, 4857308, 9714616, 19429232, 38858464]

約数ペア:

[(1, 38858464), (2, 19429232), (4, 9714616), (8, 4857308), (16, 2428654), (17, 2285792), (32, 1214327), (34, 1142896), (61, 637024), (68, 571448), (122, 318512), (136, 285724), (244, 159256), (272, 142862), (488, 79628), (544, 71431), (976, 39814), (1037, 37472), (1171, 33184), (1952, 19907), (2074, 18736), (2342, 16592), (4148, 9368), (4684, 8296)]