40354808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12517}}^1$

素因数の和:12567

約数の個数: 32

約数和(自身を含む): 84120960

約数和(自身を除く): 43766152

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12517, 25034, 50068, 100136, 162721, 325442, 388027, 650884, 776054, 1301768, 1552108, 3104216, 5044351, 10088702, 20177404, 40354808]

約数ペア:

[(1, 40354808), (2, 20177404), (4, 10088702), (8, 5044351), (13, 3104216), (26, 1552108), (31, 1301768), (52, 776054), (62, 650884), (104, 388027), (124, 325442), (248, 162721), (403, 100136), (806, 50068), (1612, 25034), (3224, 12517)]