12742046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 8685154

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 239, 437, 478, 874, 1159, 1403, 2318, 2806, 4541, 5497, 9082, 10994, 14579, 26657, 29158, 53314, 104443, 208886, 277001, 335317, 554002, 670634, 6371023, 12742046]

約数ペア:

[(1, 12742046), (2, 6371023), (19, 670634), (23, 554002), (38, 335317), (46, 277001), (61, 208886), (122, 104443), (239, 53314), (437, 29158), (478, 26657), (874, 14579), (1159, 10994), (1403, 9082), (2318, 5497), (2806, 4541)]