40981876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25423}}^1$

素因数の和:25471

約数の個数: 24

約数和(自身を含む): 79729664

約数和(自身を除く): 38747788

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 25423, 50846, 101692, 330499, 660998, 788113, 1321996, 1576226, 3152452, 10245469, 20490938, 40981876]

約数ペア:

[(1, 40981876), (2, 20490938), (4, 10245469), (13, 3152452), (26, 1576226), (31, 1321996), (52, 788113), (62, 660998), (124, 330499), (403, 101692), (806, 50846), (1612, 25423)]