12391316

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 25433856

約数和(自身を除く): 13042540

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 331, 382, 662, 764, 1324, 1337, 2317, 2674, 4634, 5348, 9268, 9359, 16219, 18718, 32438, 37436, 63221, 64876, 126442, 252884, 442547, 885094, 1770188, 3097829, 6195658, 12391316]

約数ペア:

[(1, 12391316), (2, 6195658), (4, 3097829), (7, 1770188), (14, 885094), (28, 442547), (49, 252884), (98, 126442), (191, 64876), (196, 63221), (331, 37436), (382, 32438), (662, 18718), (764, 16219), (1324, 9359), (1337, 9268), (2317, 5348), (2674, 4634)]