12645892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 15029756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 857, 868, 1054, 1714, 2108, 3428, 3689, 5999, 7378, 11998, 14569, 14756, 23996, 26567, 29138, 53134, 58276, 101983, 106268, 185969, 203966, 371938, 407932, 451639, 743876, 903278, 1806556, 3161473, 6322946, 12645892]

約数ペア:

[(1, 12645892), (2, 6322946), (4, 3161473), (7, 1806556), (14, 903278), (17, 743876), (28, 451639), (31, 407932), (34, 371938), (62, 203966), (68, 185969), (119, 106268), (124, 101983), (217, 58276), (238, 53134), (434, 29138), (476, 26567), (527, 23996), (857, 14756), (868, 14569), (1054, 11998), (1714, 7378), (2108, 5999), (3428, 3689)]