7989730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 16563456

約数和(自身を除く): 8573726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 727, 785, 1099, 1454, 1570, 2198, 3635, 5089, 5495, 7270, 10178, 10990, 25445, 50890, 114139, 228278, 570695, 798973, 1141390, 1597946, 3994865, 7989730]

約数ペア:

[(1, 7989730), (2, 3994865), (5, 1597946), (7, 1141390), (10, 798973), (14, 570695), (35, 228278), (70, 114139), (157, 50890), (314, 25445), (727, 10990), (785, 10178), (1099, 7270), (1454, 5495), (1570, 5089), (2198, 3635)]