2143422

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 40

約数和(自身を含む): 4887432

約数和(自身を除く): 2744010

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 131, 162, 202, 262, 303, 393, 606, 786, 909, 1179, 1818, 2358, 2727, 3537, 5454, 7074, 8181, 10611, 13231, 16362, 21222, 26462, 39693, 79386, 119079, 238158, 357237, 714474, 1071711, 2143422]

約数ペア:

[(1, 2143422), (2, 1071711), (3, 714474), (6, 357237), (9, 238158), (18, 119079), (27, 79386), (54, 39693), (81, 26462), (101, 21222), (131, 16362), (162, 13231), (202, 10611), (262, 8181), (303, 7074), (393, 5454), (606, 3537), (786, 2727), (909, 2358), (1179, 1818)]