8440208

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 18838080

約数和(自身を除く): 10397872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 421, 716, 842, 1253, 1432, 1684, 2506, 2864, 2947, 3368, 5012, 5894, 6736, 10024, 11788, 20048, 23576, 47152, 75359, 150718, 301436, 527513, 602872, 1055026, 1205744, 2110052, 4220104, 8440208]

約数ペア:

[(1, 8440208), (2, 4220104), (4, 2110052), (7, 1205744), (8, 1055026), (14, 602872), (16, 527513), (28, 301436), (56, 150718), (112, 75359), (179, 47152), (358, 23576), (421, 20048), (716, 11788), (842, 10024), (1253, 6736), (1432, 5894), (1684, 5012), (2506, 3368), (2864, 2947)]