407029272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1304581}}^1$

素因数の和:1304603

約数の個数: 32

約数和(自身を含む): 1095848880

約数和(自身を除く): 688819608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1304581, 2609162, 3913743, 5218324, 7827486, 10436648, 15654972, 16959553, 31309944, 33919106, 50878659, 67838212, 101757318, 135676424, 203514636, 407029272]

約数ペア:

[(1, 407029272), (2, 203514636), (3, 135676424), (4, 101757318), (6, 67838212), (8, 50878659), (12, 33919106), (13, 31309944), (24, 16959553), (26, 15654972), (39, 10436648), (52, 7827486), (78, 5218324), (104, 3913743), (156, 2609162), (312, 1304581)]