1272841996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 2399040000

約数和(自身を除く): 1126198004

約数列:

[1, 2, 4, 19, 38, 76, 79, 101, 158, 202, 316, 404, 1501, 1919, 2099, 3002, 3838, 4198, 6004, 7676, 7979, 8396, 15958, 31916, 39881, 79762, 151601, 159524, 165821, 211999, 303202, 331642, 423998, 606404, 663284, 847996, 3150599, 4027981, 6301198, 8055962, 12602396, 16111924, 16747921, 33495842, 66991684, 318210499, 636420998, 1272841996]

約数ペア:

[(1, 1272841996), (2, 636420998), (4, 318210499), (19, 66991684), (38, 33495842), (76, 16747921), (79, 16111924), (101, 12602396), (158, 8055962), (202, 6301198), (316, 4027981), (404, 3150599), (1501, 847996), (1919, 663284), (2099, 606404), (3002, 423998), (3838, 331642), (4198, 303202), (6004, 211999), (7676, 165821), (7979, 159524), (8396, 151601), (15958, 79762), (31916, 39881)]