2178889692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{355331}}^1$

素因数の和:355418

約数の個数: 48

約数和(自身を含む): 5889983232

約数和(自身を除く): 3711093540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 355331, 710662, 1065993, 1421324, 2131986, 2487317, 4263972, 4974634, 7461951, 9949268, 14923902, 25939163, 29847804, 51878326, 77817489, 103756652, 155634978, 181574141, 311269956, 363148282, 544722423, 726296564, 1089444846, 2178889692]

約数ペア:

[(1, 2178889692), (2, 1089444846), (3, 726296564), (4, 544722423), (6, 363148282), (7, 311269956), (12, 181574141), (14, 155634978), (21, 103756652), (28, 77817489), (42, 51878326), (73, 29847804), (84, 25939163), (146, 14923902), (219, 9949268), (292, 7461951), (438, 4974634), (511, 4263972), (876, 2487317), (1022, 2131986), (1533, 1421324), (2044, 1065993), (3066, 710662), (6132, 355331)]