38157990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97841}}^1$

素因数の和:97864

約数の個数: 32

約数和(自身を含む): 98624736

約数和(自身を除く): 60466746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 97841, 195682, 293523, 489205, 587046, 978410, 1271933, 1467615, 2543866, 2935230, 3815799, 6359665, 7631598, 12719330, 19078995, 38157990]

約数ペア:

[(1, 38157990), (2, 19078995), (3, 12719330), (5, 7631598), (6, 6359665), (10, 3815799), (13, 2935230), (15, 2543866), (26, 1467615), (30, 1271933), (39, 978410), (65, 587046), (78, 489205), (130, 293523), (195, 195682), (390, 97841)]