145087138

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{40013}}^1$

素因数の和:40066

約数の個数: 24

約数和(自身を含む): 260010972

約数和(自身を除く): 114923834

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 40013, 80026, 280091, 560182, 1480481, 1960637, 2960962, 3921274, 10363367, 20726734, 72543569, 145087138]

約数ペア:

[(1, 145087138), (2, 72543569), (7, 20726734), (14, 10363367), (37, 3921274), (49, 2960962), (74, 1960637), (98, 1480481), (259, 560182), (518, 280091), (1813, 80026), (3626, 40013)]