7904904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 22794240

約数和(自身を除く): 14889336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 223, 422, 446, 633, 669, 844, 892, 1266, 1338, 1477, 1561, 1688, 1784, 2532, 2676, 2954, 3122, 4431, 4683, 5064, 5352, 5908, 6244, 8862, 9366, 11816, 12488, 17724, 18732, 35448, 37464, 47053, 94106, 141159, 188212, 282318, 329371, 376424, 564636, 658742, 988113, 1129272, 1317484, 1976226, 2634968, 3952452, 7904904]

約数ペア:

[(1, 7904904), (2, 3952452), (3, 2634968), (4, 1976226), (6, 1317484), (7, 1129272), (8, 988113), (12, 658742), (14, 564636), (21, 376424), (24, 329371), (28, 282318), (42, 188212), (56, 141159), (84, 94106), (168, 47053), (211, 37464), (223, 35448), (422, 18732), (446, 17724), (633, 12488), (669, 11816), (844, 9366), (892, 8862), (1266, 6244), (1338, 5908), (1477, 5352), (1561, 5064), (1688, 4683), (1784, 4431), (2532, 3122), (2676, 2954)]