40496638

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 40143362

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 239, 247, 266, 343, 478, 494, 637, 686, 931, 1274, 1673, 1729, 1862, 3107, 3346, 3458, 4459, 4541, 6214, 6517, 8918, 9082, 11711, 12103, 13034, 21749, 23422, 24206, 31787, 43498, 59033, 63574, 81977, 84721, 118066, 152243, 163954, 169442, 222509, 304486, 413231, 445018, 826462, 1065701, 1557563, 2131402, 2892617, 3115126, 5785234, 20248319, 40496638]

約数ペア:

[(1, 40496638), (2, 20248319), (7, 5785234), (13, 3115126), (14, 2892617), (19, 2131402), (26, 1557563), (38, 1065701), (49, 826462), (91, 445018), (98, 413231), (133, 304486), (182, 222509), (239, 169442), (247, 163954), (266, 152243), (343, 118066), (478, 84721), (494, 81977), (637, 63574), (686, 59033), (931, 43498), (1274, 31787), (1673, 24206), (1729, 23422), (1862, 21749), (3107, 13034), (3346, 12103), (3458, 11711), (4459, 9082), (4541, 8918), (6214, 6517)]