138957124

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 248232600

約数和(自身を除く): 109275476

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 3581, 7162, 9701, 14324, 19402, 38804, 318709, 390329, 637418, 780658, 1274836, 1561316, 34739281, 69478562, 138957124]

約数ペア:

[(1, 138957124), (2, 69478562), (4, 34739281), (89, 1561316), (109, 1274836), (178, 780658), (218, 637418), (356, 390329), (436, 318709), (3581, 38804), (7162, 19402), (9701, 14324)]