42051256

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 89926200

約数和(自身を除く): 47874944

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1637, 1976, 3211, 3274, 6422, 6548, 12844, 13096, 21281, 25688, 31103, 42562, 62206, 85124, 124412, 170248, 248824, 276653, 404339, 553306, 808678, 1106612, 1617356, 2213224, 3234712, 5256407, 10512814, 21025628, 42051256]

約数ペア:

[(1, 42051256), (2, 21025628), (4, 10512814), (8, 5256407), (13, 3234712), (19, 2213224), (26, 1617356), (38, 1106612), (52, 808678), (76, 553306), (104, 404339), (152, 276653), (169, 248824), (247, 170248), (338, 124412), (494, 85124), (676, 62206), (988, 42562), (1352, 31103), (1637, 25688), (1976, 21281), (3211, 13096), (3274, 12844), (6422, 6548)]