30957706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 51882768

約数和(自身を除く): 20925062

約数列:

[1, 2, 13, 26, 41, 82, 113, 226, 257, 514, 533, 1066, 1469, 2938, 3341, 4633, 6682, 9266, 10537, 21074, 29041, 58082, 60229, 120458, 136981, 273962, 377533, 755066, 1190681, 2381362, 15478853, 30957706]

約数ペア:

[(1, 30957706), (2, 15478853), (13, 2381362), (26, 1190681), (41, 755066), (82, 377533), (113, 273962), (226, 136981), (257, 120458), (514, 60229), (533, 58082), (1066, 29041), (1469, 21074), (2938, 10537), (3341, 9266), (4633, 6682)]