54393808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25561}}^1$

素因数の和:25595

約数の個数: 40

約数和(自身を含む): 126787520

約数和(自身を除く): 72393712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 25561, 51122, 102244, 178927, 204488, 357854, 408976, 485659, 715708, 971318, 1431416, 1942636, 2862832, 3399613, 3885272, 6799226, 7770544, 13598452, 27196904, 54393808]

約数ペア:

[(1, 54393808), (2, 27196904), (4, 13598452), (7, 7770544), (8, 6799226), (14, 3885272), (16, 3399613), (19, 2862832), (28, 1942636), (38, 1431416), (56, 971318), (76, 715708), (112, 485659), (133, 408976), (152, 357854), (266, 204488), (304, 178927), (532, 102244), (1064, 51122), (2128, 25561)]