8125026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 12776862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 647, 897, 966, 1294, 1794, 1941, 2093, 3882, 4186, 4529, 6279, 8411, 9058, 12558, 13587, 14881, 16822, 25233, 27174, 29762, 44643, 50466, 58877, 89286, 104167, 117754, 176631, 193453, 208334, 312501, 353262, 386906, 580359, 625002, 1160718, 1354171, 2708342, 4062513, 8125026]

約数ペア:

[(1, 8125026), (2, 4062513), (3, 2708342), (6, 1354171), (7, 1160718), (13, 625002), (14, 580359), (21, 386906), (23, 353262), (26, 312501), (39, 208334), (42, 193453), (46, 176631), (69, 117754), (78, 104167), (91, 89286), (138, 58877), (161, 50466), (182, 44643), (273, 29762), (299, 27174), (322, 25233), (483, 16822), (546, 14881), (598, 13587), (647, 12558), (897, 9058), (966, 8411), (1294, 6279), (1794, 4529), (1941, 4186), (2093, 3882)]