291213458

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 465886080

約数和(自身を除く): 174672622

約数列:

[1, 2, 37, 43, 71, 74, 86, 142, 1289, 1591, 2578, 2627, 3053, 3182, 5254, 6106, 47693, 55427, 91519, 95386, 110854, 112961, 183038, 225922, 2050799, 3386203, 3935317, 4101598, 6772406, 7870634, 145606729, 291213458]

約数ペア:

[(1, 291213458), (2, 145606729), (37, 7870634), (43, 6772406), (71, 4101598), (74, 3935317), (86, 3386203), (142, 2050799), (1289, 225922), (1591, 183038), (2578, 112961), (2627, 110854), (3053, 95386), (3182, 91519), (5254, 55427), (6106, 47693)]