827433628

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1627}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 1700100864

約数和(自身を除く): 872667236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 443, 574, 886, 1148, 1627, 1772, 3101, 3254, 6202, 6508, 11389, 12404, 18163, 22778, 36326, 45556, 66707, 72652, 127141, 133414, 254282, 266828, 466949, 508564, 720761, 933898, 1441522, 1867796, 2883044, 5045327, 10090654, 20181308, 29551201, 59102402, 118204804, 206858407, 413716814, 827433628]

約数ペア:

[(1, 827433628), (2, 413716814), (4, 206858407), (7, 118204804), (14, 59102402), (28, 29551201), (41, 20181308), (82, 10090654), (164, 5045327), (287, 2883044), (443, 1867796), (574, 1441522), (886, 933898), (1148, 720761), (1627, 508564), (1772, 466949), (3101, 266828), (3254, 254282), (6202, 133414), (6508, 127141), (11389, 72652), (12404, 66707), (18163, 45556), (22778, 36326)]