139500778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^2$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 219181284

約数和(自身を除く): 79680506

約数列:

[1, 2, 41, 61, 82, 122, 167, 334, 2501, 5002, 6847, 10187, 13694, 20374, 27889, 55778, 417667, 835334, 1143449, 1701229, 2286898, 3402458, 69750389, 139500778]

約数ペア:

[(1, 139500778), (2, 69750389), (41, 3402458), (61, 2286898), (82, 1701229), (122, 1143449), (167, 835334), (334, 417667), (2501, 55778), (5002, 27889), (6847, 20374), (10187, 13694)]