384656426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{6421}}^1$

素因数の和:6830

約数の個数: 32

約数和(自身を含む): 721319040

約数和(自身を除く): 336662614

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 2723, 4279, 5446, 6421, 8558, 12842, 29953, 44947, 59906, 70631, 89894, 141262, 494417, 988834, 2497769, 4995538, 17484383, 27475459, 34968766, 54950918, 192328213, 384656426]

約数ペア:

[(1, 384656426), (2, 192328213), (7, 54950918), (11, 34968766), (14, 27475459), (22, 17484383), (77, 4995538), (154, 2497769), (389, 988834), (778, 494417), (2723, 141262), (4279, 89894), (5446, 70631), (6421, 59906), (8558, 44947), (12842, 29953)]