787440142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1979}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 1282089600

約数和(自身を除く): 494649458

約数列:

[1, 2, 19, 37, 38, 74, 283, 566, 703, 1406, 1979, 3958, 5377, 10471, 10754, 20942, 37601, 73223, 75202, 146446, 198949, 397898, 560057, 1120114, 1391237, 2782474, 10641083, 20722109, 21282166, 41444218, 393720071, 787440142]

約数ペア:

[(1, 787440142), (2, 393720071), (19, 41444218), (37, 21282166), (38, 20722109), (74, 10641083), (283, 2782474), (566, 1391237), (703, 1120114), (1406, 560057), (1979, 397898), (3958, 198949), (5377, 146446), (10471, 75202), (10754, 73223), (20942, 37601)]