31497004

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 70156800

約数和(自身を除く): 38659796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2087, 2156, 3773, 4174, 7546, 8348, 14609, 15092, 22957, 29218, 45914, 58436, 91828, 102263, 160699, 204526, 321398, 409052, 642796, 715841, 1124893, 1431682, 2249786, 2863364, 4499572, 7874251, 15748502, 31497004]

約数ペア:

[(1, 31497004), (2, 15748502), (4, 7874251), (7, 4499572), (11, 2863364), (14, 2249786), (22, 1431682), (28, 1124893), (44, 715841), (49, 642796), (77, 409052), (98, 321398), (154, 204526), (196, 160699), (308, 102263), (343, 91828), (539, 58436), (686, 45914), (1078, 29218), (1372, 22957), (2087, 15092), (2156, 14609), (3773, 8348), (4174, 7546)]