1000990186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6467

約数の個数: 48

約数和(自身を含む): 1869765120

約数和(自身を除く): 868774934

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 361, 434, 589, 722, 1178, 2527, 4123, 5054, 6389, 8246, 11191, 12778, 22382, 44723, 78337, 89446, 121391, 156674, 198059, 242782, 396118, 849737, 1386413, 1699474, 2306429, 2772826, 3763121, 4612858, 7526242, 16145003, 26341847, 32290006, 52683694, 71499299, 142998598, 500495093, 1000990186]

約数ペア:

[(1, 1000990186), (2, 500495093), (7, 142998598), (14, 71499299), (19, 52683694), (31, 32290006), (38, 26341847), (62, 16145003), (133, 7526242), (217, 4612858), (266, 3763121), (361, 2772826), (434, 2306429), (589, 1699474), (722, 1386413), (1178, 849737), (2527, 396118), (4123, 242782), (5054, 198059), (6389, 156674), (8246, 121391), (11191, 89446), (12778, 78337), (22382, 44723)]