1180816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 2819264

約数和(自身を除く): 1638448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 811, 1456, 1622, 3244, 5677, 6488, 10543, 11354, 12976, 21086, 22708, 42172, 45416, 73801, 84344, 90832, 147602, 168688, 295204, 590408, 1180816]

約数ペア:

[(1, 1180816), (2, 590408), (4, 295204), (7, 168688), (8, 147602), (13, 90832), (14, 84344), (16, 73801), (26, 45416), (28, 42172), (52, 22708), (56, 21086), (91, 12976), (104, 11354), (112, 10543), (182, 6488), (208, 5677), (364, 3244), (728, 1622), (811, 1456)]