2611874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 16

約数和(自身を含む): 4093440

約数和(自身を除く): 1481566

約数列:

[1, 2, 31, 62, 103, 206, 409, 818, 3193, 6386, 12679, 25358, 42127, 84254, 1305937, 2611874]

約数ペア:

[(1, 2611874), (2, 1305937), (31, 84254), (62, 42127), (103, 25358), (206, 12679), (409, 6386), (818, 3193)]