12485776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 25444800

約数和(自身を除く): 12959024

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 379, 464, 568, 758, 1136, 1516, 2059, 3032, 4118, 6064, 8236, 10991, 16472, 21982, 26909, 32944, 43964, 53818, 87928, 107636, 175856, 215272, 430544, 780361, 1560722, 3121444, 6242888, 12485776]

約数ペア:

[(1, 12485776), (2, 6242888), (4, 3121444), (8, 1560722), (16, 780361), (29, 430544), (58, 215272), (71, 175856), (116, 107636), (142, 87928), (232, 53818), (284, 43964), (379, 32944), (464, 26909), (568, 21982), (758, 16472), (1136, 10991), (1516, 8236), (2059, 6064), (3032, 4118)]