42921056

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 90112176

約数和(自身を除く): 47191120

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 307, 514, 544, 614, 1028, 1228, 2056, 2456, 4112, 4369, 4912, 5219, 8224, 8738, 9824, 10438, 17476, 20876, 34952, 41752, 69904, 78899, 83504, 139808, 157798, 167008, 315596, 631192, 1262384, 1341283, 2524768, 2682566, 5365132, 10730264, 21460528, 42921056]

約数ペア:

[(1, 42921056), (2, 21460528), (4, 10730264), (8, 5365132), (16, 2682566), (17, 2524768), (32, 1341283), (34, 1262384), (68, 631192), (136, 315596), (257, 167008), (272, 157798), (307, 139808), (514, 83504), (544, 78899), (614, 69904), (1028, 41752), (1228, 34952), (2056, 20876), (2456, 17476), (4112, 10438), (4369, 9824), (4912, 8738), (5219, 8224)]