1239994868

素因数分解:

$2^2\times 7^1\times {\mathrm{5279}}^1\times {\mathrm{8389}}^1$

素因数の和:13679

約数の個数: 24

約数和(自身を含む): 2480755200

約数和(自身を除く): 1240760332

約数列:

[1, 2, 4, 7, 14, 28, 5279, 8389, 10558, 16778, 21116, 33556, 36953, 58723, 73906, 117446, 147812, 234892, 44285531, 88571062, 177142124, 309998717, 619997434, 1239994868]

約数ペア:

[(1, 1239994868), (2, 619997434), (4, 309998717), (7, 177142124), (14, 88571062), (28, 44285531), (5279, 234892), (8389, 147812), (10558, 117446), (16778, 73906), (21116, 58723), (33556, 36953)]