56439994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 98239680

約数和(自身を除く): 41799686

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 2657, 5314, 10621, 21242, 34541, 50483, 69082, 100966, 114251, 228502, 656279, 1312558, 1485263, 2170769, 2970526, 4341538, 28219997, 56439994]

約数ペア:

[(1, 56439994), (2, 28219997), (13, 4341538), (19, 2970526), (26, 2170769), (38, 1485263), (43, 1312558), (86, 656279), (247, 228502), (494, 114251), (559, 100966), (817, 69082), (1118, 50483), (1634, 34541), (2657, 21242), (5314, 10621)]