1326490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1369190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 389, 682, 778, 1705, 1945, 3410, 3890, 4279, 8558, 12059, 21395, 24118, 42790, 60295, 120590, 132649, 265298, 663245, 1326490]

約数ペア:

[(1, 1326490), (2, 663245), (5, 265298), (10, 132649), (11, 120590), (22, 60295), (31, 42790), (55, 24118), (62, 21395), (110, 12059), (155, 8558), (310, 4279), (341, 3890), (389, 3410), (682, 1945), (778, 1705)]