31432336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 65924600

約数和(自身を除く): 34492264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 433, 698, 866, 1396, 1732, 2792, 3464, 4537, 5584, 5629, 6928, 9074, 11258, 18148, 22516, 36296, 45032, 72592, 90064, 151117, 302234, 604468, 1208936, 1964521, 2417872, 3929042, 7858084, 15716168, 31432336]

約数ペア:

[(1, 31432336), (2, 15716168), (4, 7858084), (8, 3929042), (13, 2417872), (16, 1964521), (26, 1208936), (52, 604468), (104, 302234), (208, 151117), (349, 90064), (433, 72592), (698, 45032), (866, 36296), (1396, 22516), (1732, 18148), (2792, 11258), (3464, 9074), (4537, 6928), (5584, 5629)]