1274630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1386490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 139, 262, 278, 655, 695, 917, 973, 1310, 1390, 1834, 1946, 4585, 4865, 9170, 9730, 18209, 36418, 91045, 127463, 182090, 254926, 637315, 1274630]

約数ペア:

[(1, 1274630), (2, 637315), (5, 254926), (7, 182090), (10, 127463), (14, 91045), (35, 36418), (70, 18209), (131, 9730), (139, 9170), (262, 4865), (278, 4585), (655, 1946), (695, 1834), (917, 1390), (973, 1310)]