4917868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 8918784

約数和(自身を除く): 4000916

約数列:

[1, 2, 4, 41, 82, 157, 164, 191, 314, 382, 628, 764, 6437, 7831, 12874, 15662, 25748, 29987, 31324, 59974, 119948, 1229467, 2458934, 4917868]

約数ペア:

[(1, 4917868), (2, 2458934), (4, 1229467), (41, 119948), (82, 59974), (157, 31324), (164, 29987), (191, 25748), (314, 15662), (382, 12874), (628, 7831), (764, 6437)]