39746990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 75905856

約数和(自身を除く): 36158866

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 2833, 5666, 7015, 14030, 14165, 28330, 65159, 130318, 172813, 325795, 345626, 651590, 864065, 1728130, 3974699, 7949398, 19873495, 39746990]

約数ペア:

[(1, 39746990), (2, 19873495), (5, 7949398), (10, 3974699), (23, 1728130), (46, 864065), (61, 651590), (115, 345626), (122, 325795), (230, 172813), (305, 130318), (610, 65159), (1403, 28330), (2806, 14165), (2833, 14030), (5666, 7015)]