2131402

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1900598

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 239, 343, 478, 637, 686, 1274, 1673, 3107, 3346, 4459, 6214, 8918, 11711, 21749, 23422, 43498, 81977, 152243, 163954, 304486, 1065701, 2131402]

約数ペア:

[(1, 2131402), (2, 1065701), (7, 304486), (13, 163954), (14, 152243), (26, 81977), (49, 43498), (91, 23422), (98, 21749), (182, 11711), (239, 8918), (343, 6214), (478, 4459), (637, 3346), (686, 3107), (1274, 1673)]