400364406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1710959}}^1$

素因数の和:1710980

約数の個数: 24

約数和(自身を含む): 934184160

約数和(自身を除く): 533819754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1710959, 3421918, 5132877, 10265754, 15398631, 22242467, 30797262, 44484934, 66727401, 133454802, 200182203, 400364406]

約数ペア:

[(1, 400364406), (2, 200182203), (3, 133454802), (6, 66727401), (9, 44484934), (13, 30797262), (18, 22242467), (26, 15398631), (39, 10265754), (78, 5132877), (117, 3421918), (234, 1710959)]