398502132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{20899}}^1$

素因数の和:21140

約数の個数: 48

約数和(自身を含む): 1067404800

約数和(自身を除く): 668902668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1362, 1589, 2724, 3178, 4767, 6356, 9534, 19068, 20899, 41798, 62697, 83596, 125394, 146293, 250788, 292586, 438879, 585172, 877758, 1755516, 4744073, 9488146, 14232219, 18976292, 28464438, 33208511, 56928876, 66417022, 99625533, 132834044, 199251066, 398502132]

約数ペア:

[(1, 398502132), (2, 199251066), (3, 132834044), (4, 99625533), (6, 66417022), (7, 56928876), (12, 33208511), (14, 28464438), (21, 18976292), (28, 14232219), (42, 9488146), (84, 4744073), (227, 1755516), (454, 877758), (681, 585172), (908, 438879), (1362, 292586), (1589, 250788), (2724, 146293), (3178, 125394), (4767, 83596), (6356, 62697), (9534, 41798), (19068, 20899)]