15813830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22273}}^1$

素因数の和:22351

約数の個数: 16

約数和(自身を含む): 28867104

約数和(自身を除く): 13053274

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22273, 44546, 111365, 222730, 1581383, 3162766, 7906915, 15813830]

約数ペア:

[(1, 15813830), (2, 7906915), (5, 3162766), (10, 1581383), (71, 222730), (142, 111365), (355, 44546), (710, 22273)]