4125584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 8645280

約数和(自身を除く): 4519696

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 331, 656, 662, 779, 1324, 1558, 2648, 3116, 5296, 6232, 6289, 12464, 12578, 13571, 25156, 27142, 50312, 54284, 100624, 108568, 217136, 257849, 515698, 1031396, 2062792, 4125584]

約数ペア:

[(1, 4125584), (2, 2062792), (4, 1031396), (8, 515698), (16, 257849), (19, 217136), (38, 108568), (41, 100624), (76, 54284), (82, 50312), (152, 27142), (164, 25156), (304, 13571), (328, 12578), (331, 12464), (656, 6289), (662, 6232), (779, 5296), (1324, 3116), (1558, 2648)]