2218424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 4551120

約数和(自身を除く): 2332696

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 257, 332, 514, 664, 1028, 1079, 2056, 2158, 3341, 4316, 6682, 8632, 13364, 21331, 26728, 42662, 85324, 170648, 277303, 554606, 1109212, 2218424]

約数ペア:

[(1, 2218424), (2, 1109212), (4, 554606), (8, 277303), (13, 170648), (26, 85324), (52, 42662), (83, 26728), (104, 21331), (166, 13364), (257, 8632), (332, 6682), (514, 4316), (664, 3341), (1028, 2158), (1079, 2056)]