253341668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{3433}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 467298720

約数和(自身を除く): 213957052

約数列:

[1, 2, 4, 19, 38, 76, 971, 1942, 3433, 3884, 6866, 13732, 18449, 36898, 65227, 73796, 130454, 260908, 3333443, 6666886, 13333772, 63335417, 126670834, 253341668]

約数ペア:

[(1, 253341668), (2, 126670834), (4, 63335417), (19, 13333772), (38, 6666886), (76, 3333443), (971, 260908), (1942, 130454), (3433, 73796), (3884, 65227), (6866, 36898), (13732, 18449)]