31339750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9673

約数の個数: 32

約数和(自身を含む): 63187488

約数和(自身を除く): 31847738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 9643, 19286, 48215, 96430, 125359, 241075, 250718, 482150, 626795, 1205375, 1253590, 2410750, 3133975, 6267950, 15669875, 31339750]

約数ペア:

[(1, 31339750), (2, 15669875), (5, 6267950), (10, 3133975), (13, 2410750), (25, 1253590), (26, 1205375), (50, 626795), (65, 482150), (125, 250718), (130, 241075), (250, 125359), (325, 96430), (650, 48215), (1625, 19286), (3250, 9643)]