9903608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 22008840

約数和(自身を除く): 12105232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 787, 968, 1144, 1573, 1574, 3146, 3148, 6292, 6296, 8657, 10231, 12584, 17314, 20462, 34628, 40924, 69256, 81848, 95227, 112541, 190454, 225082, 380908, 450164, 761816, 900328, 1237951, 2475902, 4951804, 9903608]

約数ペア:

[(1, 9903608), (2, 4951804), (4, 2475902), (8, 1237951), (11, 900328), (13, 761816), (22, 450164), (26, 380908), (44, 225082), (52, 190454), (88, 112541), (104, 95227), (121, 81848), (143, 69256), (242, 40924), (286, 34628), (484, 20462), (572, 17314), (787, 12584), (968, 10231), (1144, 8657), (1573, 6296), (1574, 6292), (3146, 3148)]