31357508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 68001024

約数和(自身を除く): 36643516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 277, 311, 364, 554, 622, 1108, 1244, 1939, 2177, 3601, 3878, 4043, 4354, 7202, 7756, 8086, 8708, 14404, 16172, 25207, 28301, 50414, 56602, 86147, 100828, 113204, 172294, 344588, 603029, 1119911, 1206058, 2239822, 2412116, 4479644, 7839377, 15678754, 31357508]

約数ペア:

[(1, 31357508), (2, 15678754), (4, 7839377), (7, 4479644), (13, 2412116), (14, 2239822), (26, 1206058), (28, 1119911), (52, 603029), (91, 344588), (182, 172294), (277, 113204), (311, 100828), (364, 86147), (554, 56602), (622, 50414), (1108, 28301), (1244, 25207), (1939, 16172), (2177, 14404), (3601, 8708), (3878, 8086), (4043, 7756), (4354, 7202)]