21474804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137659}}^1$

素因数の和:137679

約数の個数: 24

約数和(自身を含む): 53962720

約数和(自身を除く): 32487916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137659, 275318, 412977, 550636, 825954, 1651908, 1789567, 3579134, 5368701, 7158268, 10737402, 21474804]

約数ペア:

[(1, 21474804), (2, 10737402), (3, 7158268), (4, 5368701), (6, 3579134), (12, 1789567), (13, 1651908), (26, 825954), (39, 550636), (52, 412977), (78, 275318), (156, 137659)]