13240370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 28740096

約数和(自身を除く): 15499726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 197, 235, 286, 394, 470, 517, 611, 715, 985, 1034, 1222, 1430, 1970, 2167, 2561, 2585, 3055, 4334, 5122, 5170, 6110, 6721, 9259, 10835, 12805, 13442, 18518, 21670, 25610, 28171, 33605, 46295, 56342, 67210, 92590, 101849, 120367, 140855, 203698, 240734, 281710, 509245, 601835, 1018490, 1203670, 1324037, 2648074, 6620185, 13240370]

約数ペア:

[(1, 13240370), (2, 6620185), (5, 2648074), (10, 1324037), (11, 1203670), (13, 1018490), (22, 601835), (26, 509245), (47, 281710), (55, 240734), (65, 203698), (94, 140855), (110, 120367), (130, 101849), (143, 92590), (197, 67210), (235, 56342), (286, 46295), (394, 33605), (470, 28171), (517, 25610), (611, 21670), (715, 18518), (985, 13442), (1034, 12805), (1222, 10835), (1430, 9259), (1970, 6721), (2167, 6110), (2561, 5170), (2585, 5122), (3055, 4334)]