1390872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 4216320

約数和(自身を除く): 2825448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 487, 714, 952, 974, 1428, 1461, 1948, 2856, 2922, 3409, 3896, 5844, 6818, 8279, 10227, 11688, 13636, 16558, 20454, 24837, 27272, 33116, 40908, 49674, 57953, 66232, 81816, 99348, 115906, 173859, 198696, 231812, 347718, 463624, 695436, 1390872]

約数ペア:

[(1, 1390872), (2, 695436), (3, 463624), (4, 347718), (6, 231812), (7, 198696), (8, 173859), (12, 115906), (14, 99348), (17, 81816), (21, 66232), (24, 57953), (28, 49674), (34, 40908), (42, 33116), (51, 27272), (56, 24837), (68, 20454), (84, 16558), (102, 13636), (119, 11688), (136, 10227), (168, 8279), (204, 6818), (238, 5844), (357, 3896), (408, 3409), (476, 2922), (487, 2856), (714, 1948), (952, 1461), (974, 1428)]