38998816

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{4217}}^1$

素因数の和:4261

約数の個数: 36

約数和(自身を含む): 81580338

約数和(自身を除く): 42581522

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4217, 4624, 8434, 9248, 16868, 33736, 67472, 71689, 134944, 143378, 286756, 573512, 1147024, 1218713, 2294048, 2437426, 4874852, 9749704, 19499408, 38998816]

約数ペア:

[(1, 38998816), (2, 19499408), (4, 9749704), (8, 4874852), (16, 2437426), (17, 2294048), (32, 1218713), (34, 1147024), (68, 573512), (136, 286756), (272, 143378), (289, 134944), (544, 71689), (578, 67472), (1156, 33736), (2312, 16868), (4217, 9248), (4624, 8434)]