40396044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258949}}^1$

素因数の和:258969

約数の個数: 24

約数和(自身を含む): 101508400

約数和(自身を除く): 61112356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 258949, 517898, 776847, 1035796, 1553694, 3107388, 3366337, 6732674, 10099011, 13465348, 20198022, 40396044]

約数ペア:

[(1, 40396044), (2, 20198022), (3, 13465348), (4, 10099011), (6, 6732674), (12, 3366337), (13, 3107388), (26, 1553694), (39, 1035796), (52, 776847), (78, 517898), (156, 258949)]