139891804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 271035072

約数和(自身を除く): 131143268

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 193, 212, 263, 386, 526, 689, 772, 1052, 1378, 2509, 2756, 3419, 5018, 6838, 10036, 10229, 13676, 13939, 20458, 27878, 40916, 50759, 55756, 101518, 132977, 181207, 203036, 265954, 362414, 531908, 659867, 724828, 1319734, 2639468, 2690227, 5380454, 10760908, 34972951, 69945902, 139891804]

約数ペア:

[(1, 139891804), (2, 69945902), (4, 34972951), (13, 10760908), (26, 5380454), (52, 2690227), (53, 2639468), (106, 1319734), (193, 724828), (212, 659867), (263, 531908), (386, 362414), (526, 265954), (689, 203036), (772, 181207), (1052, 132977), (1378, 101518), (2509, 55756), (2756, 50759), (3419, 40916), (5018, 27878), (6838, 20458), (10036, 13939), (10229, 13676)]