42656138

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 74850048

約数和(自身を除く): 32193910

約数列:

[1, 2, 7, 14, 97, 101, 194, 202, 311, 622, 679, 707, 1358, 1414, 2177, 4354, 9797, 19594, 30167, 31411, 60334, 62822, 68579, 137158, 211169, 219877, 422338, 439754, 3046867, 6093734, 21328069, 42656138]

約数ペア:

[(1, 42656138), (2, 21328069), (7, 6093734), (14, 3046867), (97, 439754), (101, 422338), (194, 219877), (202, 211169), (311, 137158), (622, 68579), (679, 62822), (707, 60334), (1358, 31411), (1414, 30167), (2177, 19594), (4354, 9797)]