42427994

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 74323200

約数和(自身を除く): 31895206

約数列:

[1, 2, 7, 14, 97, 157, 194, 199, 314, 398, 679, 1099, 1358, 1393, 2198, 2786, 15229, 19303, 30458, 31243, 38606, 62486, 106603, 135121, 213206, 218701, 270242, 437402, 3030571, 6061142, 21213997, 42427994]

約数ペア:

[(1, 42427994), (2, 21213997), (7, 6061142), (14, 3030571), (97, 437402), (157, 270242), (194, 218701), (199, 213206), (314, 135121), (398, 106603), (679, 62486), (1099, 38606), (1358, 31243), (1393, 30458), (2198, 19303), (2786, 15229)]