1025777788

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{1129}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 2111273920

約数和(自身を除く): 1085496132

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 877, 1036, 1129, 1754, 2258, 3508, 4516, 6139, 7903, 12278, 15806, 24556, 31612, 32449, 41773, 64898, 83546, 129796, 167092, 227143, 292411, 454286, 584822, 908572, 990133, 1169644, 1980266, 3960532, 6930931, 13861862, 27723724, 36634921, 73269842, 146539684, 256444447, 512888894, 1025777788]

約数ペア:

[(1, 1025777788), (2, 512888894), (4, 256444447), (7, 146539684), (14, 73269842), (28, 36634921), (37, 27723724), (74, 13861862), (148, 6930931), (259, 3960532), (518, 1980266), (877, 1169644), (1036, 990133), (1129, 908572), (1754, 584822), (2258, 454286), (3508, 292411), (4516, 227143), (6139, 167092), (7903, 129796), (12278, 83546), (15806, 64898), (24556, 41773), (31612, 32449)]