397889724

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 943810560

約数和(自身を除く): 545920836

約数列:

[1, 2, 3, 4, 6, 12, 113, 139, 226, 278, 339, 417, 452, 556, 678, 834, 1356, 1668, 2111, 4222, 6333, 8444, 12666, 15707, 25332, 31414, 47121, 62828, 94242, 188484, 238543, 293429, 477086, 586858, 715629, 880287, 954172, 1173716, 1431258, 1760574, 2862516, 3521148, 33157477, 66314954, 99472431, 132629908, 198944862, 397889724]

約数ペア:

[(1, 397889724), (2, 198944862), (3, 132629908), (4, 99472431), (6, 66314954), (12, 33157477), (113, 3521148), (139, 2862516), (226, 1760574), (278, 1431258), (339, 1173716), (417, 954172), (452, 880287), (556, 715629), (678, 586858), (834, 477086), (1356, 293429), (1668, 238543), (2111, 188484), (4222, 94242), (6333, 62828), (8444, 47121), (12666, 31414), (15707, 25332)]