31580272

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{12109}}^1$

素因数の和:12280

約数の個数: 20

約数和(自身を含む): 61567240

約数和(自身を除く): 29986968

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 12109, 24218, 48436, 96872, 193744, 1973767, 3947534, 7895068, 15790136, 31580272]

約数ペア:

[(1, 31580272), (2, 15790136), (4, 7895068), (8, 3947534), (16, 1973767), (163, 193744), (326, 96872), (652, 48436), (1304, 24218), (2608, 12109)]