1291963498

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2503}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 2363575680

約数和(自身を除く): 1071612182

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 229, 322, 458, 1127, 1603, 2254, 2503, 3206, 5006, 5267, 10534, 11221, 17521, 22442, 35042, 36869, 57569, 73738, 115138, 122647, 245294, 258083, 402983, 516166, 573187, 805966, 1146374, 2820881, 4012309, 5641762, 8024618, 13183301, 26366602, 28086163, 56172326, 92283107, 184566214, 645981749, 1291963498]

約数ペア:

[(1, 1291963498), (2, 645981749), (7, 184566214), (14, 92283107), (23, 56172326), (46, 28086163), (49, 26366602), (98, 13183301), (161, 8024618), (229, 5641762), (322, 4012309), (458, 2820881), (1127, 1146374), (1603, 805966), (2254, 573187), (2503, 516166), (3206, 402983), (5006, 258083), (5267, 245294), (10534, 122647), (11221, 115138), (17521, 73738), (22442, 57569), (35042, 36869)]