140900774

素因数分解:

$2^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{2243}}^1$

素因数の和:2900

約数の個数: 24

約数和(自身を含む): 246350808

約数和(自身を除く): 105450034

約数列:

[1, 2, 7, 14, 49, 98, 641, 1282, 2243, 4486, 4487, 8974, 15701, 31402, 31409, 62818, 109907, 219814, 1437763, 2875526, 10064341, 20128682, 70450387, 140900774]

約数ペア:

[(1, 140900774), (2, 70450387), (7, 20128682), (14, 10064341), (49, 2875526), (98, 1437763), (641, 219814), (1282, 109907), (2243, 62818), (4486, 31409), (4487, 31402), (8974, 15701)]