491796136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{3259}}^1$

素因数の和:4729

約数の個数: 32

約数和(自身を含む): 994039200

約数和(自身を除く): 502243064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1451, 2902, 3259, 5804, 6518, 11608, 13036, 18863, 26072, 37726, 42367, 75452, 84734, 150904, 169468, 338936, 4728809, 9457618, 18915236, 37830472, 61474517, 122949034, 245898068, 491796136]

約数ペア:

[(1, 491796136), (2, 245898068), (4, 122949034), (8, 61474517), (13, 37830472), (26, 18915236), (52, 9457618), (104, 4728809), (1451, 338936), (2902, 169468), (3259, 150904), (5804, 84734), (6518, 75452), (11608, 42367), (13036, 37726), (18863, 26072)]