1398925216

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{258677}}^1$

素因数の和:258713

約数の個数: 36

約数和(自身を含む): 2982298662

約数和(自身を除く): 1583373446

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 258677, 517354, 1034708, 2069416, 3362801, 4138832, 6725602, 8277664, 13451204, 26902408, 43716413, 53804816, 87432826, 107609632, 174865652, 349731304, 699462608, 1398925216]

約数ペア:

[(1, 1398925216), (2, 699462608), (4, 349731304), (8, 174865652), (13, 107609632), (16, 87432826), (26, 53804816), (32, 43716413), (52, 26902408), (104, 13451204), (169, 8277664), (208, 6725602), (338, 4138832), (416, 3362801), (676, 2069416), (1352, 1034708), (2704, 517354), (5408, 258677)]