388459006

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 665967744

約数和(自身を除く): 277508738

約数列:

[1, 2, 13, 23, 26, 46, 107, 169, 214, 299, 338, 467, 598, 934, 1391, 2461, 2782, 3887, 4922, 6071, 7774, 10741, 12142, 18083, 21482, 31993, 36166, 49969, 63986, 78923, 99938, 139633, 157846, 279266, 415909, 649597, 831818, 1149287, 1299194, 1815229, 2298574, 3630458, 8444761, 14940731, 16889522, 29881462, 194229503, 388459006]

約数ペア:

[(1, 388459006), (2, 194229503), (13, 29881462), (23, 16889522), (26, 14940731), (46, 8444761), (107, 3630458), (169, 2298574), (214, 1815229), (299, 1299194), (338, 1149287), (467, 831818), (598, 649597), (934, 415909), (1391, 279266), (2461, 157846), (2782, 139633), (3887, 99938), (4922, 78923), (6071, 63986), (7774, 49969), (10741, 36166), (12142, 31993), (18083, 21482)]