445018

素因数分解:

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

素因数の和:274

約数の個数: 24

約数和(自身を含む): 820800

約数和(自身を除く): 375782

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 239, 266, 478, 931, 1673, 1862, 3346, 4541, 9082, 11711, 23422, 31787, 63574, 222509, 445018]

約数ペア:

[(1, 445018), (2, 222509), (7, 63574), (14, 31787), (19, 23422), (38, 11711), (49, 9082), (98, 4541), (133, 3346), (239, 1862), (266, 1673), (478, 931)]