1988045410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{527333}}^1$

素因数の和:527382

約数の個数: 32

約数和(自身を含む): 3986645040

約数和(自身を除く): 1998599630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 527333, 1054666, 2636665, 5273330, 6855329, 13710658, 15292657, 30585314, 34276645, 68553290, 76463285, 152926570, 198804541, 397609082, 994022705, 1988045410]

約数ペア:

[(1, 1988045410), (2, 994022705), (5, 397609082), (10, 198804541), (13, 152926570), (26, 76463285), (29, 68553290), (58, 34276645), (65, 30585314), (130, 15292657), (145, 13710658), (290, 6855329), (377, 5273330), (754, 2636665), (1885, 1054666), (3770, 527333)]