13257174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 19574826

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 449, 518, 703, 777, 798, 898, 1347, 1406, 1554, 2109, 2694, 3143, 4218, 4921, 6286, 8531, 9429, 9842, 14763, 16613, 17062, 18858, 25593, 29526, 33226, 49839, 51186, 59717, 99678, 116291, 119434, 179151, 232582, 315647, 348873, 358302, 631294, 697746, 946941, 1893882, 2209529, 4419058, 6628587, 13257174]

約数ペア:

[(1, 13257174), (2, 6628587), (3, 4419058), (6, 2209529), (7, 1893882), (14, 946941), (19, 697746), (21, 631294), (37, 358302), (38, 348873), (42, 315647), (57, 232582), (74, 179151), (111, 119434), (114, 116291), (133, 99678), (222, 59717), (259, 51186), (266, 49839), (399, 33226), (449, 29526), (518, 25593), (703, 18858), (777, 17062), (798, 16613), (898, 14763), (1347, 9842), (1406, 9429), (1554, 8531), (2109, 6286), (2694, 4921), (3143, 4218)]