388512292

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 792529920

約数和(自身を除く): 404017628

約数列:

[1, 2, 4, 7, 14, 28, 103, 107, 206, 214, 412, 428, 721, 749, 1259, 1442, 1498, 2518, 2884, 2996, 5036, 8813, 11021, 17626, 22042, 35252, 44084, 77147, 129677, 134713, 154294, 259354, 269426, 308588, 518708, 538852, 907739, 942991, 1815478, 1885982, 3630956, 3771964, 13875439, 27750878, 55501756, 97128073, 194256146, 388512292]

約数ペア:

[(1, 388512292), (2, 194256146), (4, 97128073), (7, 55501756), (14, 27750878), (28, 13875439), (103, 3771964), (107, 3630956), (206, 1885982), (214, 1815478), (412, 942991), (428, 907739), (721, 538852), (749, 518708), (1259, 308588), (1442, 269426), (1498, 259354), (2518, 154294), (2884, 134713), (2996, 129677), (5036, 77147), (8813, 44084), (11021, 35252), (17626, 22042)]