15215284

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 31241700

約数和(自身を除く): 16026416

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 521, 596, 1042, 1043, 2084, 2086, 3647, 4172, 7294, 7301, 14588, 14602, 25529, 29204, 51058, 77629, 102116, 155258, 310516, 543403, 1086806, 2173612, 3803821, 7607642, 15215284]

約数ペア:

[(1, 15215284), (2, 7607642), (4, 3803821), (7, 2173612), (14, 1086806), (28, 543403), (49, 310516), (98, 155258), (149, 102116), (196, 77629), (298, 51058), (521, 29204), (596, 25529), (1042, 14602), (1043, 14588), (2084, 7301), (2086, 7294), (3647, 4172)]