253773130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62971}}^1$

素因数の和:63022

約数の個数: 32

約数和(自身を含む): 507806208

約数和(自身を除く): 254033078

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 62971, 125942, 314855, 629710, 818623, 1637246, 1952101, 3904202, 4093115, 8186230, 9760505, 19521010, 25377313, 50754626, 126886565, 253773130]

約数ペア:

[(1, 253773130), (2, 126886565), (5, 50754626), (10, 25377313), (13, 19521010), (26, 9760505), (31, 8186230), (62, 4093115), (65, 3904202), (130, 1952101), (155, 1637246), (310, 818623), (403, 629710), (806, 314855), (2015, 125942), (4030, 62971)]