413899414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 652891392

約数和(自身を除く): 238991978

約数列:

[1, 2, 31, 62, 101, 157, 202, 314, 421, 842, 3131, 4867, 6262, 9734, 13051, 15857, 26102, 31714, 42521, 66097, 85042, 132194, 491567, 983134, 1318151, 2049007, 2636302, 4098014, 6675797, 13351594, 206949707, 413899414]

約数ペア:

[(1, 413899414), (2, 206949707), (31, 13351594), (62, 6675797), (101, 4098014), (157, 2636302), (202, 2049007), (314, 1318151), (421, 983134), (842, 491567), (3131, 132194), (4867, 85042), (6262, 66097), (9734, 42521), (13051, 31714), (15857, 26102)]