2002809328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{234851}}^1$

素因数の和:234913

約数の個数: 40

約数和(自身を含む): 4280882256

約数和(自身を除く): 2278072928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 234851, 469702, 939404, 1878808, 3053063, 3757616, 6106126, 9628891, 12212252, 19257782, 24424504, 38515564, 48849008, 77031128, 125175583, 154062256, 250351166, 500702332, 1001404664, 2002809328]

約数ペア:

[(1, 2002809328), (2, 1001404664), (4, 500702332), (8, 250351166), (13, 154062256), (16, 125175583), (26, 77031128), (41, 48849008), (52, 38515564), (82, 24424504), (104, 19257782), (164, 12212252), (208, 9628891), (328, 6106126), (533, 3757616), (656, 3053063), (1066, 1878808), (2132, 939404), (4264, 469702), (8528, 234851)]