11687728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 24717168

約数和(自身を除く): 13029440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 677, 1079, 1328, 1354, 2158, 2708, 4316, 5416, 8632, 8801, 10832, 17264, 17602, 35204, 56191, 70408, 112382, 140816, 224764, 449528, 730483, 899056, 1460966, 2921932, 5843864, 11687728]

約数ペア:

[(1, 11687728), (2, 5843864), (4, 2921932), (8, 1460966), (13, 899056), (16, 730483), (26, 449528), (52, 224764), (83, 140816), (104, 112382), (166, 70408), (208, 56191), (332, 35204), (664, 17602), (677, 17264), (1079, 10832), (1328, 8801), (1354, 8632), (2158, 5416), (2708, 4316)]