1681652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 3696000

約数和(自身を除く): 2014348

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 109, 116, 133, 203, 218, 266, 406, 436, 532, 551, 763, 812, 1102, 1526, 2071, 2204, 3052, 3161, 3857, 4142, 6322, 7714, 8284, 12644, 14497, 15428, 22127, 28994, 44254, 57988, 60059, 88508, 120118, 240236, 420413, 840826, 1681652]

約数ペア:

[(1, 1681652), (2, 840826), (4, 420413), (7, 240236), (14, 120118), (19, 88508), (28, 60059), (29, 57988), (38, 44254), (58, 28994), (76, 22127), (109, 15428), (116, 14497), (133, 12644), (203, 8284), (218, 7714), (266, 6322), (406, 4142), (436, 3857), (532, 3161), (551, 3052), (763, 2204), (812, 2071), (1102, 1526)]