1405390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 3063744

約数和(自身を除く): 1658354

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1181, 1190, 2362, 5905, 8267, 11810, 16534, 20077, 40154, 41335, 82670, 100385, 140539, 200770, 281078, 702695, 1405390]

約数ペア:

[(1, 1405390), (2, 702695), (5, 281078), (7, 200770), (10, 140539), (14, 100385), (17, 82670), (34, 41335), (35, 40154), (70, 20077), (85, 16534), (119, 11810), (170, 8267), (238, 5905), (595, 2362), (1181, 1190)]