51462788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 100590336

約数和(自身を除く): 49127548

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 142, 212, 263, 284, 526, 689, 923, 1052, 1378, 1846, 2756, 3419, 3692, 3763, 6838, 7526, 13676, 13939, 15052, 18673, 27878, 37346, 48919, 55756, 74692, 97838, 181207, 195676, 242749, 362414, 485498, 724828, 970996, 989669, 1979338, 3958676, 12865697, 25731394, 51462788]

約数ペア:

[(1, 51462788), (2, 25731394), (4, 12865697), (13, 3958676), (26, 1979338), (52, 989669), (53, 970996), (71, 724828), (106, 485498), (142, 362414), (212, 242749), (263, 195676), (284, 181207), (526, 97838), (689, 74692), (923, 55756), (1052, 48919), (1378, 37346), (1846, 27878), (2756, 18673), (3419, 15052), (3692, 13939), (3763, 13676), (6838, 7526)]