13781456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 29268960

約数和(自身を除く): 15487504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1123, 1534, 2246, 3068, 4492, 6136, 8984, 12272, 14599, 17968, 29198, 58396, 66257, 116792, 132514, 233584, 265028, 530056, 861341, 1060112, 1722682, 3445364, 6890728, 13781456]

約数ペア:

[(1, 13781456), (2, 6890728), (4, 3445364), (8, 1722682), (13, 1060112), (16, 861341), (26, 530056), (52, 265028), (59, 233584), (104, 132514), (118, 116792), (208, 66257), (236, 58396), (472, 29198), (767, 17968), (944, 14599), (1123, 12272), (1534, 8984), (2246, 6136), (3068, 4492)]