2011451864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{102667}}^1$

素因数の和:102783

約数の個数: 32

約数和(自身を含む): 3942451200

約数和(自身を除く): 1930999336

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4898, 9796, 19592, 102667, 205334, 410668, 821336, 3182677, 6365354, 8110693, 12730708, 16221386, 25461416, 32442772, 64885544, 251431483, 502862966, 1005725932, 2011451864]

約数ペア:

[(1, 2011451864), (2, 1005725932), (4, 502862966), (8, 251431483), (31, 64885544), (62, 32442772), (79, 25461416), (124, 16221386), (158, 12730708), (248, 8110693), (316, 6365354), (632, 3182677), (2449, 821336), (4898, 410668), (9796, 205334), (19592, 102667)]