1139388878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 1785781728

約数和(自身を除く): 646392850

約数列:

[1, 2, 37, 74, 101, 157, 202, 314, 971, 1942, 3737, 5809, 7474, 11618, 15857, 31714, 35927, 71854, 98071, 152447, 196142, 304894, 586709, 1173418, 3628627, 5640539, 7257254, 11281078, 15397147, 30794294, 569694439, 1139388878]

約数ペア:

[(1, 1139388878), (2, 569694439), (37, 30794294), (74, 15397147), (101, 11281078), (157, 7257254), (202, 5640539), (314, 3628627), (971, 1173418), (1942, 586709), (3737, 304894), (5809, 196142), (7474, 152447), (11618, 98071), (15857, 71854), (31714, 35927)]