31460234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 54386640

約数和(自身を除く): 22926406

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 653, 1306, 1417, 1853, 2834, 3706, 8489, 11101, 16978, 22202, 24089, 48178, 71177, 142354, 144313, 288626, 925301, 1210009, 1850602, 2420018, 15730117, 31460234]

約数ペア:

[(1, 31460234), (2, 15730117), (13, 2420018), (17, 1850602), (26, 1210009), (34, 925301), (109, 288626), (218, 144313), (221, 142354), (442, 71177), (653, 48178), (1306, 24089), (1417, 22202), (1853, 16978), (2834, 11101), (3706, 8489)]