15931958

素因数分解:

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

素因数の和:237

約数の個数: 48

約数和(自身を含む): 30065904

約数和(自身を除く): 14133946

約数列:

[1, 2, 7, 14, 17, 34, 49, 73, 98, 119, 131, 146, 238, 262, 511, 833, 917, 1022, 1241, 1666, 1834, 2227, 2482, 3577, 4454, 6419, 7154, 8687, 9563, 12838, 15589, 17374, 19126, 31178, 60809, 66941, 109123, 121618, 133882, 162571, 218246, 325142, 468587, 937174, 1137997, 2275994, 7965979, 15931958]

約数ペア:

[(1, 15931958), (2, 7965979), (7, 2275994), (14, 1137997), (17, 937174), (34, 468587), (49, 325142), (73, 218246), (98, 162571), (119, 133882), (131, 121618), (146, 109123), (238, 66941), (262, 60809), (511, 31178), (833, 19126), (917, 17374), (1022, 15589), (1241, 12838), (1666, 9563), (1834, 8687), (2227, 7154), (2482, 6419), (3577, 4454)]