40576484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 81729648

約数和(自身を除く): 41153164

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 197, 221, 233, 394, 442, 466, 788, 884, 932, 2561, 3029, 3349, 3961, 5122, 6058, 6698, 7922, 10244, 12116, 13396, 15844, 43537, 45901, 51493, 87074, 91802, 102986, 174148, 183604, 205972, 596713, 780317, 1193426, 1560634, 2386852, 3121268, 10144121, 20288242, 40576484]

約数ペア:

[(1, 40576484), (2, 20288242), (4, 10144121), (13, 3121268), (17, 2386852), (26, 1560634), (34, 1193426), (52, 780317), (68, 596713), (197, 205972), (221, 183604), (233, 174148), (394, 102986), (442, 91802), (466, 87074), (788, 51493), (884, 45901), (932, 43537), (2561, 15844), (3029, 13396), (3349, 12116), (3961, 10244), (5122, 7922), (6058, 6698)]