3997557.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 67284000

約数和(自身を除く): 35994056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 1601, 2443, 2792, 3202, 4886, 6404, 9772, 11207, 12808, 19544, 22414, 44828, 89656, 558749, 1117498, 2234996, 3911243, 4469992, 7822486, 15644972, 31289944]

約数ペア:

[(1, 31289944), (2, 15644972), (4, 7822486), (7, 4469992), (8, 3911243), (14, 2234996), (28, 1117498), (56, 558749), (349, 89656), (698, 44828), (1396, 22414), (1601, 19544), (2443, 12808), (2792, 11207), (3202, 9772), (4886, 6404)]