39002890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 72394560

約数和(自身を除く): 33391670

約数列:

[1, 2, 5, 10, 41, 82, 205, 251, 379, 410, 502, 758, 1255, 1895, 2510, 3790, 10291, 15539, 20582, 31078, 51455, 77695, 95129, 102910, 155390, 190258, 475645, 951290, 3900289, 7800578, 19501445, 39002890]

約数ペア:

[(1, 39002890), (2, 19501445), (5, 7800578), (10, 3900289), (41, 951290), (82, 475645), (205, 190258), (251, 155390), (379, 102910), (410, 95129), (502, 77695), (758, 51455), (1255, 31078), (1895, 20582), (2510, 15539), (3790, 10291)]