26999290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 50680080

約数和(自身を除く): 23680790

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 593, 785, 1186, 1570, 2965, 4553, 5930, 9106, 17197, 22765, 34394, 45530, 85985, 93101, 171970, 186202, 465505, 931010, 2699929, 5399858, 13499645, 26999290]

約数ペア:

[(1, 26999290), (2, 13499645), (5, 5399858), (10, 2699929), (29, 931010), (58, 465505), (145, 186202), (157, 171970), (290, 93101), (314, 85985), (593, 45530), (785, 34394), (1186, 22765), (1570, 17197), (2965, 9106), (4553, 5930)]