1339838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 16

約数和(自身を含む): 2150064

約数和(自身を除く): 810226

約数列:

[1, 2, 17, 34, 157, 251, 314, 502, 2669, 4267, 5338, 8534, 39407, 78814, 669919, 1339838]

約数ペア:

[(1, 1339838), (2, 669919), (17, 78814), (34, 39407), (157, 8534), (251, 5338), (314, 4267), (502, 2669)]