129383008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{212801}}^1$

素因数の和:212830

約数の個数: 24

約数和(自身を含む): 268130520

約数和(自身を除く): 138747512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 212801, 425602, 851204, 1702408, 3404816, 4043219, 6809632, 8086438, 16172876, 32345752, 64691504, 129383008]

約数ペア:

[(1, 129383008), (2, 64691504), (4, 32345752), (8, 16172876), (16, 8086438), (19, 6809632), (32, 4043219), (38, 3404816), (76, 1702408), (152, 851204), (304, 425602), (608, 212801)]