2017213090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{342481}}^1$

素因数の和:342538

約数の個数: 32

約数和(自身を含む): 3945392640

約数和(自身を除く): 1928179550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 342481, 684962, 1712405, 3424810, 6507139, 10616911, 13014278, 21233822, 32535695, 53084555, 65071390, 106169110, 201721309, 403442618, 1008606545, 2017213090]

約数ペア:

[(1, 2017213090), (2, 1008606545), (5, 403442618), (10, 201721309), (19, 106169110), (31, 65071390), (38, 53084555), (62, 32535695), (95, 21233822), (155, 13014278), (190, 10616911), (310, 6507139), (589, 3424810), (1178, 1712405), (2945, 684962), (5890, 342481)]