13186420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 30573648

約数和(自身を除く): 17387228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1237, 2132, 2474, 2665, 4948, 5330, 6185, 10660, 12370, 16081, 24740, 32162, 50717, 64324, 80405, 101434, 160810, 202868, 253585, 321620, 507170, 659321, 1014340, 1318642, 2637284, 3296605, 6593210, 13186420]

約数ペア:

[(1, 13186420), (2, 6593210), (4, 3296605), (5, 2637284), (10, 1318642), (13, 1014340), (20, 659321), (26, 507170), (41, 321620), (52, 253585), (65, 202868), (82, 160810), (130, 101434), (164, 80405), (205, 64324), (260, 50717), (410, 32162), (533, 24740), (820, 16081), (1066, 12370), (1237, 10660), (2132, 6185), (2474, 5330), (2665, 4948)]