2812248

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 7698600

約数和(自身を除く): 4886352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 281, 417, 556, 562, 834, 843, 1112, 1124, 1251, 1668, 1686, 2248, 2502, 2529, 3336, 3372, 5004, 5058, 6744, 10008, 10116, 20232, 39059, 78118, 117177, 156236, 234354, 312472, 351531, 468708, 703062, 937416, 1406124, 2812248]

約数ペア:

[(1, 2812248), (2, 1406124), (3, 937416), (4, 703062), (6, 468708), (8, 351531), (9, 312472), (12, 234354), (18, 156236), (24, 117177), (36, 78118), (72, 39059), (139, 20232), (278, 10116), (281, 10008), (417, 6744), (556, 5058), (562, 5004), (834, 3372), (843, 3336), (1112, 2529), (1124, 2502), (1251, 2248), (1668, 1686)]