245867942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 400257120

約数和(自身を除く): 154389178

約数列:

[1, 2, 19, 38, 61, 73, 122, 146, 1159, 1387, 1453, 2318, 2774, 2906, 4453, 8906, 27607, 55214, 84607, 88633, 106069, 169214, 177266, 212138, 1684027, 2015311, 3368054, 4030622, 6470209, 12940418, 122933971, 245867942]

約数ペア:

[(1, 245867942), (2, 122933971), (19, 12940418), (38, 6470209), (61, 4030622), (73, 3368054), (122, 2015311), (146, 1684027), (1159, 212138), (1387, 177266), (1453, 169214), (2318, 106069), (2774, 88633), (2906, 84607), (4453, 55214), (8906, 27607)]