8437390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 16765056

約数和(自身を除く): 8327666

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1583, 2665, 3166, 5330, 7915, 15830, 20579, 41158, 64903, 102895, 129806, 205790, 324515, 649030, 843739, 1687478, 4218695, 8437390]

約数ペア:

[(1, 8437390), (2, 4218695), (5, 1687478), (10, 843739), (13, 649030), (26, 324515), (41, 205790), (65, 129806), (82, 102895), (130, 64903), (205, 41158), (410, 20579), (533, 15830), (1066, 7915), (1583, 5330), (2665, 3166)]