1013688650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1559521}}^1$

素因数の和:1559546

約数の個数: 24

約数和(自身を含む): 2030497644

約数和(自身を除く): 1016808994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1559521, 3119042, 7797605, 15595210, 20273773, 38988025, 40547546, 77976050, 101368865, 202737730, 506844325, 1013688650]

約数ペア:

[(1, 1013688650), (2, 506844325), (5, 202737730), (10, 101368865), (13, 77976050), (25, 40547546), (26, 38988025), (50, 20273773), (65, 15595210), (130, 7797605), (325, 3119042), (650, 1559521)]