3439870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 7144128

約数和(自身を除く): 3704258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 313, 314, 626, 785, 1099, 1565, 1570, 2191, 2198, 3130, 4382, 5495, 10955, 10990, 21910, 49141, 98282, 245705, 343987, 491410, 687974, 1719935, 3439870]

約数ペア:

[(1, 3439870), (2, 1719935), (5, 687974), (7, 491410), (10, 343987), (14, 245705), (35, 98282), (70, 49141), (157, 21910), (313, 10990), (314, 10955), (626, 5495), (785, 4382), (1099, 3130), (1565, 2198), (1570, 2191)]