40004016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64109}}^1$

素因数の和:64133

約数の個数: 40

約数和(自身を含む): 111294960

約数和(自身を除く): 71290944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 64109, 128218, 192327, 256436, 384654, 512872, 769308, 833417, 1025744, 1538616, 1666834, 2500251, 3077232, 3333668, 5000502, 6667336, 10001004, 13334672, 20002008, 40004016]

約数ペア:

[(1, 40004016), (2, 20002008), (3, 13334672), (4, 10001004), (6, 6667336), (8, 5000502), (12, 3333668), (13, 3077232), (16, 2500251), (24, 1666834), (26, 1538616), (39, 1025744), (48, 833417), (52, 769308), (78, 512872), (104, 384654), (156, 256436), (208, 192327), (312, 128218), (624, 64109)]