12754768

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 27570780

約数和(自身を除く): 14816012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 89, 104, 106, 169, 178, 208, 212, 338, 356, 424, 676, 689, 712, 848, 1157, 1352, 1378, 1424, 2314, 2704, 2756, 4628, 4717, 5512, 8957, 9256, 9434, 11024, 15041, 17914, 18512, 18868, 30082, 35828, 37736, 60164, 61321, 71656, 75472, 120328, 122642, 143312, 240656, 245284, 490568, 797173, 981136, 1594346, 3188692, 6377384, 12754768]

約数ペア:

[(1, 12754768), (2, 6377384), (4, 3188692), (8, 1594346), (13, 981136), (16, 797173), (26, 490568), (52, 245284), (53, 240656), (89, 143312), (104, 122642), (106, 120328), (169, 75472), (178, 71656), (208, 61321), (212, 60164), (338, 37736), (356, 35828), (424, 30082), (676, 18868), (689, 18512), (712, 17914), (848, 15041), (1157, 11024), (1352, 9434), (1378, 9256), (1424, 8957), (2314, 5512), (2704, 4717), (2756, 4628)]