397402596

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{21107}}^1$

素因数の和:21640

約数の個数: 36

約数和(自身を含む): 1006513872

約数和(自身を除く): 609111276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 4707, 6276, 9414, 18828, 21107, 42214, 63321, 84428, 126642, 189963, 253284, 379926, 759852, 11038961, 22077922, 33116883, 44155844, 66233766, 99350649, 132467532, 198701298, 397402596]

約数ペア:

[(1, 397402596), (2, 198701298), (3, 132467532), (4, 99350649), (6, 66233766), (9, 44155844), (12, 33116883), (18, 22077922), (36, 11038961), (523, 759852), (1046, 379926), (1569, 253284), (2092, 189963), (3138, 126642), (4707, 84428), (6276, 63321), (9414, 42214), (18828, 21107)]