1208816

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 2749824

約数和(自身を除く): 1541008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 251, 301, 344, 502, 602, 688, 1004, 1204, 1757, 2008, 2408, 3514, 4016, 4816, 7028, 10793, 14056, 21586, 28112, 43172, 75551, 86344, 151102, 172688, 302204, 604408, 1208816]

約数ペア:

[(1, 1208816), (2, 604408), (4, 302204), (7, 172688), (8, 151102), (14, 86344), (16, 75551), (28, 43172), (43, 28112), (56, 21586), (86, 14056), (112, 10793), (172, 7028), (251, 4816), (301, 4016), (344, 3514), (502, 2408), (602, 2008), (688, 1757), (1004, 1204)]