1311684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 3521280

約数和(自身を除く): 2209596

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 523, 627, 836, 1046, 1254, 1569, 2092, 2508, 3138, 5753, 6276, 9937, 11506, 17259, 19874, 23012, 29811, 34518, 39748, 59622, 69036, 109307, 119244, 218614, 327921, 437228, 655842, 1311684]

約数ペア:

[(1, 1311684), (2, 655842), (3, 437228), (4, 327921), (6, 218614), (11, 119244), (12, 109307), (19, 69036), (22, 59622), (33, 39748), (38, 34518), (44, 29811), (57, 23012), (66, 19874), (76, 17259), (114, 11506), (132, 9937), (209, 6276), (228, 5753), (418, 3138), (523, 2508), (627, 2092), (836, 1569), (1046, 1254)]