31451316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201611}}^1$

素因数の和:201631

約数の個数: 24

約数和(自身を含む): 79031904

約数和(自身を除く): 47580588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201611, 403222, 604833, 806444, 1209666, 2419332, 2620943, 5241886, 7862829, 10483772, 15725658, 31451316]

約数ペア:

[(1, 31451316), (2, 15725658), (3, 10483772), (4, 7862829), (6, 5241886), (12, 2620943), (13, 2419332), (26, 1209666), (39, 806444), (52, 604833), (78, 403222), (156, 201611)]