31465404

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1973}}^1$

素因数の和:2426

約数の個数: 36

約数和(自身を含む): 79757496

約数和(自身を除く): 48292092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 1973, 2658, 3946, 3987, 5316, 5919, 7892, 7974, 11838, 15948, 17757, 23676, 35514, 71028, 874039, 1748078, 2622117, 3496156, 5244234, 7866351, 10488468, 15732702, 31465404]

約数ペア:

[(1, 31465404), (2, 15732702), (3, 10488468), (4, 7866351), (6, 5244234), (9, 3496156), (12, 2622117), (18, 1748078), (36, 874039), (443, 71028), (886, 35514), (1329, 23676), (1772, 17757), (1973, 15948), (2658, 11838), (3946, 7974), (3987, 7892), (5316, 5919)]