38691898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 71970624

約数和(自身を除く): 33278726

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 131, 146, 238, 262, 289, 511, 578, 917, 1022, 1241, 1834, 2023, 2227, 2482, 4046, 4454, 8687, 9563, 15589, 17374, 19126, 21097, 31178, 37859, 42194, 66941, 75718, 133882, 147679, 162571, 265013, 295358, 325142, 530026, 1137997, 2275994, 2763707, 5527414, 19345949, 38691898]

約数ペア:

[(1, 38691898), (2, 19345949), (7, 5527414), (14, 2763707), (17, 2275994), (34, 1137997), (73, 530026), (119, 325142), (131, 295358), (146, 265013), (238, 162571), (262, 147679), (289, 133882), (511, 75718), (578, 66941), (917, 42194), (1022, 37859), (1241, 31178), (1834, 21097), (2023, 19126), (2227, 17374), (2482, 15589), (4046, 9563), (4454, 8687)]