1288441756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{39703}}^1$

素因数の和:39794

約数の個数: 48

約数和(自身を含む): 2757045760

約数和(自身を除く): 1468604004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 39703, 79406, 158812, 277921, 555842, 754357, 1111684, 1508714, 2421883, 3017428, 4843766, 5280499, 9687532, 10560998, 16953181, 21121996, 33906362, 46015777, 67812724, 92031554, 184063108, 322110439, 644220878, 1288441756]

約数ペア:

[(1, 1288441756), (2, 644220878), (4, 322110439), (7, 184063108), (14, 92031554), (19, 67812724), (28, 46015777), (38, 33906362), (61, 21121996), (76, 16953181), (122, 10560998), (133, 9687532), (244, 5280499), (266, 4843766), (427, 3017428), (532, 2421883), (854, 1508714), (1159, 1111684), (1708, 754357), (2318, 555842), (4636, 277921), (8113, 158812), (16226, 79406), (32452, 39703)]