31899530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4159}}^1$

素因数の和:4238

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 30999670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 4159, 7670, 8318, 20795, 41590, 54067, 108134, 245381, 270335, 490762, 540670, 1226905, 2453810, 3189953, 6379906, 15949765, 31899530]

約数ペア:

[(1, 31899530), (2, 15949765), (5, 6379906), (10, 3189953), (13, 2453810), (26, 1226905), (59, 540670), (65, 490762), (118, 270335), (130, 245381), (295, 108134), (590, 54067), (767, 41590), (1534, 20795), (3835, 8318), (4159, 7670)]