40021492

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{2039}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 80196480

約数和(自身を除く): 40174988

約数列:

[1, 2, 4, 7, 14, 28, 701, 1402, 2039, 2804, 4078, 4907, 8156, 9814, 14273, 19628, 28546, 57092, 1429339, 2858678, 5717356, 10005373, 20010746, 40021492]

約数ペア:

[(1, 40021492), (2, 20010746), (4, 10005373), (7, 5717356), (14, 2858678), (28, 1429339), (701, 57092), (1402, 28546), (2039, 19628), (2804, 14273), (4078, 9814), (4907, 8156)]