9938190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 23963040

約数和(自身を除く): 14024850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1289, 1542, 2570, 2578, 3855, 3867, 6445, 7710, 7734, 12890, 19335, 38670, 331273, 662546, 993819, 1656365, 1987638, 3312730, 4969095, 9938190]

約数ペア:

[(1, 9938190), (2, 4969095), (3, 3312730), (5, 1987638), (6, 1656365), (10, 993819), (15, 662546), (30, 331273), (257, 38670), (514, 19335), (771, 12890), (1285, 7734), (1289, 7710), (1542, 6445), (2570, 3867), (2578, 3855)]