26979330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{128473}}^1$

素因数の和:128490

約数の個数: 32

約数和(自身を含む): 74001024

約数和(自身を除く): 47021694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 128473, 256946, 385419, 642365, 770838, 899311, 1284730, 1798622, 1927095, 2697933, 3854190, 4496555, 5395866, 8993110, 13489665, 26979330]

約数ペア:

[(1, 26979330), (2, 13489665), (3, 8993110), (5, 5395866), (6, 4496555), (7, 3854190), (10, 2697933), (14, 1927095), (15, 1798622), (21, 1284730), (30, 899311), (35, 770838), (42, 642365), (70, 385419), (105, 256946), (210, 128473)]