316615390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347929}}^1$

素因数の和:347956

約数の個数: 32

約数和(自身を含む): 701426880

約数和(自身を除く): 384811490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 347929, 695858, 1739645, 2435503, 3479290, 4523077, 4871006, 9046154, 12177515, 22615385, 24355030, 31661539, 45230770, 63323078, 158307695, 316615390]

約数ペア:

[(1, 316615390), (2, 158307695), (5, 63323078), (7, 45230770), (10, 31661539), (13, 24355030), (14, 22615385), (26, 12177515), (35, 9046154), (65, 4871006), (70, 4523077), (91, 3479290), (130, 2435503), (182, 1739645), (455, 695858), (910, 347929)]