15905384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 33078240

約数和(自身を除く): 17172856

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 2963, 5368, 5926, 11852, 23704, 32593, 65186, 130372, 180743, 260744, 361486, 722972, 1445944, 1988173, 3976346, 7952692, 15905384]

約数ペア:

[(1, 15905384), (2, 7952692), (4, 3976346), (8, 1988173), (11, 1445944), (22, 722972), (44, 361486), (61, 260744), (88, 180743), (122, 130372), (244, 65186), (488, 32593), (671, 23704), (1342, 11852), (2684, 5926), (2963, 5368)]