890232342

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{17021}}^1$

素因数の和:17428

約数の個数: 32

約数和(自身を含む): 1862887680

約数和(自身を除く): 972655338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 379, 758, 1137, 2274, 8717, 17021, 17434, 26151, 34042, 51063, 52302, 102126, 391483, 782966, 1174449, 2348898, 6450959, 12901918, 19352877, 38705754, 148372057, 296744114, 445116171, 890232342]

約数ペア:

[(1, 890232342), (2, 445116171), (3, 296744114), (6, 148372057), (23, 38705754), (46, 19352877), (69, 12901918), (138, 6450959), (379, 2348898), (758, 1174449), (1137, 782966), (2274, 391483), (8717, 102126), (17021, 52302), (17434, 51063), (26151, 34042)]