421461784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{3989}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 810129600

約数和(自身を除く): 388667816

約数列:

[1, 2, 4, 8, 47, 94, 188, 281, 376, 562, 1124, 2248, 3989, 7978, 13207, 15956, 26414, 31912, 52828, 105656, 187483, 374966, 749932, 1120909, 1499864, 2241818, 4483636, 8967272, 52682723, 105365446, 210730892, 421461784]

約数ペア:

[(1, 421461784), (2, 210730892), (4, 105365446), (8, 52682723), (47, 8967272), (94, 4483636), (188, 2241818), (281, 1499864), (376, 1120909), (562, 749932), (1124, 374966), (2248, 187483), (3989, 105656), (7978, 52828), (13207, 31912), (15956, 26414)]