1380451398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{22279}}^1$

素因数の和:22756

約数の個数: 32

約数和(自身を含む): 2887488000

約数和(自身を除く): 1507036602

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 449, 898, 1347, 2694, 10327, 20654, 22279, 30981, 44558, 61962, 66837, 133674, 512417, 1024834, 1537251, 3074502, 10003271, 20006542, 30009813, 60019626, 230075233, 460150466, 690225699, 1380451398]

約数ペア:

[(1, 1380451398), (2, 690225699), (3, 460150466), (6, 230075233), (23, 60019626), (46, 30009813), (69, 20006542), (138, 10003271), (449, 3074502), (898, 1537251), (1347, 1024834), (2694, 512417), (10327, 133674), (20654, 66837), (22279, 61962), (30981, 44558)]