391369070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{27737}}^1$

素因数の和:27844

約数の個数: 32

約数和(自身を含む): 754917408

約数和(自身を除く): 363548338

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 7055, 14110, 27737, 55474, 138685, 277370, 471529, 943058, 2302171, 2357645, 4604342, 4715290, 11510855, 23021710, 39136907, 78273814, 195684535, 391369070]

約数ペア:

[(1, 391369070), (2, 195684535), (5, 78273814), (10, 39136907), (17, 23021710), (34, 11510855), (83, 4715290), (85, 4604342), (166, 2357645), (170, 2302171), (415, 943058), (830, 471529), (1411, 277370), (2822, 138685), (7055, 55474), (14110, 27737)]