63643476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{407971}}^1$

素因数の和:407991

約数の個数: 24

約数和(自身を含む): 159925024

約数和(自身を除く): 96281548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 407971, 815942, 1223913, 1631884, 2447826, 4895652, 5303623, 10607246, 15910869, 21214492, 31821738, 63643476]

約数ペア:

[(1, 63643476), (2, 31821738), (3, 21214492), (4, 15910869), (6, 10607246), (12, 5303623), (13, 4895652), (26, 2447826), (39, 1631884), (52, 1223913), (78, 815942), (156, 407971)]