980192018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{11257}}^1$

素因数の和:11486

約数の個数: 32

約数和(自身を含む): 1685187504

約数和(自身を除く): 704995486

約数列:

[1, 2, 13, 17, 26, 34, 197, 221, 394, 442, 2561, 3349, 5122, 6698, 11257, 22514, 43537, 87074, 146341, 191369, 292682, 382738, 2217629, 2487797, 4435258, 4975594, 28829177, 37699693, 57658354, 75399386, 490096009, 980192018]

約数ペア:

[(1, 980192018), (2, 490096009), (13, 75399386), (17, 57658354), (26, 37699693), (34, 28829177), (197, 4975594), (221, 4435258), (394, 2487797), (442, 2217629), (2561, 382738), (3349, 292682), (5122, 191369), (6698, 146341), (11257, 87074), (22514, 43537)]