4436848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 9405648

約数和(自身を除く): 4968800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 257, 332, 514, 664, 1028, 1079, 1328, 2056, 2158, 3341, 4112, 4316, 6682, 8632, 13364, 17264, 21331, 26728, 42662, 53456, 85324, 170648, 277303, 341296, 554606, 1109212, 2218424, 4436848]

約数ペア:

[(1, 4436848), (2, 2218424), (4, 1109212), (8, 554606), (13, 341296), (16, 277303), (26, 170648), (52, 85324), (83, 53456), (104, 42662), (166, 26728), (208, 21331), (257, 17264), (332, 13364), (514, 8632), (664, 6682), (1028, 4316), (1079, 4112), (1328, 3341), (2056, 2158)]