13821028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3967}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 26442752

約数和(自身を除く): 12621724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 3967, 7934, 15868, 51571, 103142, 206284, 265789, 531578, 1063156, 3455257, 6910514, 13821028]

約数ペア:

[(1, 13821028), (2, 6910514), (4, 3455257), (13, 1063156), (26, 531578), (52, 265789), (67, 206284), (134, 103142), (268, 51571), (871, 15868), (1742, 7934), (3484, 3967)]