40245874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6427}}^1$

素因数の和:6561

約数の個数: 16

約数和(自身を含む): 62942976

約数和(自身を除く): 22697102

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 6427, 12854, 199237, 398474, 649127, 1298254, 20122937, 40245874]

約数ペア:

[(1, 40245874), (2, 20122937), (31, 1298254), (62, 649127), (101, 398474), (202, 199237), (3131, 12854), (6262, 6427)]