40388374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4451}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 65444400

約数和(自身を除く): 25056026

約数列:

[1, 2, 13, 26, 349, 698, 4451, 4537, 8902, 9074, 57863, 115726, 1553399, 3106798, 20194187, 40388374]

約数ペア:

[(1, 40388374), (2, 20194187), (13, 3106798), (26, 1553399), (349, 115726), (698, 57863), (4451, 9074), (4537, 8902)]