40607528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 82260360

約数和(自身を除く): 41652832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 701, 1114, 1402, 2228, 2804, 4456, 5608, 7241, 9113, 14482, 18226, 28964, 36452, 57928, 72904, 390457, 780914, 1561828, 3123656, 5075941, 10151882, 20303764, 40607528]

約数ペア:

[(1, 40607528), (2, 20303764), (4, 10151882), (8, 5075941), (13, 3123656), (26, 1561828), (52, 780914), (104, 390457), (557, 72904), (701, 57928), (1114, 36452), (1402, 28964), (2228, 18226), (2804, 14482), (4456, 9113), (5608, 7241)]