940212728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1291501}}^1$

素因数の和:1291527

約数の個数: 32

約数和(自身を含む): 2169723360

約数和(自身を除く): 1229510632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1291501, 2583002, 5166004, 9040507, 10332008, 16789513, 18081014, 33579026, 36162028, 67158052, 72324056, 117526591, 134316104, 235053182, 470106364, 940212728]

約数ペア:

[(1, 940212728), (2, 470106364), (4, 235053182), (7, 134316104), (8, 117526591), (13, 72324056), (14, 67158052), (26, 36162028), (28, 33579026), (52, 18081014), (56, 16789513), (91, 10332008), (104, 9040507), (182, 5166004), (364, 2583002), (728, 1291501)]