4920882128

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{3907}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 9606551808

約数和(自身を除く): 4685669680

約数列:

[1, 2, 4, 8, 16, 223, 353, 446, 706, 892, 1412, 1784, 2824, 3568, 3907, 5648, 7814, 15628, 31256, 62512, 78719, 157438, 314876, 629752, 871261, 1259504, 1379171, 1742522, 2758342, 3485044, 5516684, 6970088, 11033368, 13940176, 22066736, 307555133, 615110266, 1230220532, 2460441064, 4920882128]

約数ペア:

[(1, 4920882128), (2, 2460441064), (4, 1230220532), (8, 615110266), (16, 307555133), (223, 22066736), (353, 13940176), (446, 11033368), (706, 6970088), (892, 5516684), (1412, 3485044), (1784, 2758342), (2824, 1742522), (3568, 1379171), (3907, 1259504), (5648, 871261), (7814, 629752), (15628, 314876), (31256, 157438), (62512, 78719)]