27977612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41387}}^1$

素因数の和:41417

約数の個数: 18

約数和(自身を含む): 53018028

約数和(自身を除く): 25040416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41387, 82774, 165548, 538031, 1076062, 2152124, 6994403, 13988806, 27977612]

約数ペア:

[(1, 27977612), (2, 13988806), (4, 6994403), (13, 2152124), (26, 1076062), (52, 538031), (169, 165548), (338, 82774), (676, 41387)]