2784693786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{2671}}^1$

素因数の和:3027

約数の個数: 64

約数和(自身を含む): 6455894016

約数和(自身を除く): 3671200230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 241, 309, 482, 618, 721, 723, 1442, 1446, 1687, 2163, 2671, 3374, 4326, 5061, 5342, 8013, 10122, 16026, 18697, 24823, 37394, 49646, 56091, 74469, 112182, 148938, 173761, 275113, 347522, 521283, 550226, 643711, 825339, 1042566, 1287422, 1650678, 1925791, 1931133, 3851582, 3862266, 4505977, 5777373, 9011954, 11554746, 13517931, 27035862, 66302233, 132604466, 198906699, 397813398, 464115631, 928231262, 1392346893, 2784693786]

約数ペア:

[(1, 2784693786), (2, 1392346893), (3, 928231262), (6, 464115631), (7, 397813398), (14, 198906699), (21, 132604466), (42, 66302233), (103, 27035862), (206, 13517931), (241, 11554746), (309, 9011954), (482, 5777373), (618, 4505977), (721, 3862266), (723, 3851582), (1442, 1931133), (1446, 1925791), (1687, 1650678), (2163, 1287422), (2671, 1042566), (3374, 825339), (4326, 643711), (5061, 550226), (5342, 521283), (8013, 347522), (10122, 275113), (16026, 173761), (18697, 148938), (24823, 112182), (37394, 74469), (49646, 56091)]