39416498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 66951360

約数和(自身を除く): 27534862

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 451, 491, 902, 979, 982, 1958, 3649, 5401, 7298, 10802, 20131, 40139, 40262, 43699, 80278, 87398, 221441, 442882, 480689, 961378, 1791659, 3583318, 19708249, 39416498]

約数ペア:

[(1, 39416498), (2, 19708249), (11, 3583318), (22, 1791659), (41, 961378), (82, 480689), (89, 442882), (178, 221441), (451, 87398), (491, 80278), (902, 43699), (979, 40262), (982, 40139), (1958, 20131), (3649, 10802), (5401, 7298)]