439429498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 707678208

約数和(自身を除く): 268248710

約数列:

[1, 2, 17, 34, 157, 191, 314, 382, 431, 862, 2669, 3247, 5338, 6494, 7327, 14654, 29987, 59974, 67667, 82321, 135334, 164642, 509779, 1019558, 1150339, 1399457, 2300678, 2798914, 12924397, 25848794, 219714749, 439429498]

約数ペア:

[(1, 439429498), (2, 219714749), (17, 25848794), (34, 12924397), (157, 2798914), (191, 2300678), (314, 1399457), (382, 1150339), (431, 1019558), (862, 509779), (2669, 164642), (3247, 135334), (5338, 82321), (6494, 67667), (7327, 59974), (14654, 29987)]