2891252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 6397440

約数和(自身を除く): 3506188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 169, 182, 188, 329, 338, 364, 611, 658, 676, 1183, 1222, 1316, 2197, 2366, 2444, 4277, 4394, 4732, 7943, 8554, 8788, 15379, 15886, 17108, 30758, 31772, 55601, 61516, 103259, 111202, 206518, 222404, 413036, 722813, 1445626, 2891252]

約数ペア:

[(1, 2891252), (2, 1445626), (4, 722813), (7, 413036), (13, 222404), (14, 206518), (26, 111202), (28, 103259), (47, 61516), (52, 55601), (91, 31772), (94, 30758), (169, 17108), (182, 15886), (188, 15379), (329, 8788), (338, 8554), (364, 7943), (611, 4732), (658, 4394), (676, 4277), (1183, 2444), (1222, 2366), (1316, 2197)]