12752870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 24881472

約数和(自身を除く): 12128602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 373, 526, 746, 1315, 1865, 2630, 3419, 3730, 4849, 6838, 9698, 17095, 24245, 34190, 48490, 98099, 196198, 490495, 980990, 1275287, 2550574, 6376435, 12752870]

約数ペア:

[(1, 12752870), (2, 6376435), (5, 2550574), (10, 1275287), (13, 980990), (26, 490495), (65, 196198), (130, 98099), (263, 48490), (373, 34190), (526, 24245), (746, 17095), (1315, 9698), (1865, 6838), (2630, 4849), (3419, 3730)]