4033402009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 5063385600

約数和(自身を除く): 1029983591

約数列:

[1, 7, 13, 71, 91, 181, 497, 923, 1267, 2353, 3449, 6461, 12851, 16471, 24143, 44837, 89957, 167063, 244879, 313859, 624269, 1169441, 1714153, 3183427, 4369883, 8115497, 22283989, 44323099, 56808479, 310261693, 576200287, 4033402009]

約数ペア:

[(1, 4033402009), (7, 576200287), (13, 310261693), (71, 56808479), (91, 44323099), (181, 22283989), (497, 8115497), (923, 4369883), (1267, 3183427), (2353, 1714153), (3449, 1169441), (6461, 624269), (12851, 313859), (16471, 244879), (24143, 167063), (44837, 89957)]