11851216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 24935904

約数和(自身を除く): 13084688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 251, 454, 502, 908, 1004, 1816, 2008, 2951, 3263, 3632, 4016, 5902, 6526, 11804, 13052, 23608, 26104, 47216, 52208, 56977, 113954, 227908, 455816, 740701, 911632, 1481402, 2962804, 5925608, 11851216]

約数ペア:

[(1, 11851216), (2, 5925608), (4, 2962804), (8, 1481402), (13, 911632), (16, 740701), (26, 455816), (52, 227908), (104, 113954), (208, 56977), (227, 52208), (251, 47216), (454, 26104), (502, 23608), (908, 13052), (1004, 11804), (1816, 6526), (2008, 5902), (2951, 4016), (3263, 3632)]