1996446

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 4539024

約数和(自身を除く): 2542578

約数列:

[1, 2, 3, 6, 17, 23, 34, 37, 46, 51, 69, 74, 102, 111, 138, 222, 391, 529, 629, 782, 851, 1058, 1173, 1258, 1587, 1702, 1887, 2346, 2553, 3174, 3774, 5106, 8993, 14467, 17986, 19573, 26979, 28934, 39146, 43401, 53958, 58719, 86802, 117438, 332741, 665482, 998223, 1996446]

約数ペア:

[(1, 1996446), (2, 998223), (3, 665482), (6, 332741), (17, 117438), (23, 86802), (34, 58719), (37, 53958), (46, 43401), (51, 39146), (69, 28934), (74, 26979), (102, 19573), (111, 17986), (138, 14467), (222, 8993), (391, 5106), (529, 3774), (629, 3174), (782, 2553), (851, 2346), (1058, 1887), (1173, 1702), (1258, 1587)]