2581008338

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 3978979200

約数和(自身を除く): 1397970862

約数列:

[1, 2, 83, 101, 166, 202, 257, 514, 599, 1198, 8383, 16766, 21331, 25957, 42662, 49717, 51914, 60499, 99434, 120998, 153943, 307886, 2154431, 4308862, 5021417, 10042834, 12777269, 15548243, 25554538, 31096486, 1290504169, 2581008338]

約数ペア:

[(1, 2581008338), (2, 1290504169), (83, 31096486), (101, 25554538), (166, 15548243), (202, 12777269), (257, 10042834), (514, 5021417), (599, 4308862), (1198, 2154431), (8383, 307886), (16766, 153943), (21331, 120998), (25957, 99434), (42662, 60499), (49717, 51914)]