42947710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10708

約数の個数: 32

約数和(自身を含む): 85946112

約数和(自身を除く): 42998402

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10657, 21314, 53285, 106570, 138541, 277082, 330367, 660734, 692705, 1385410, 1651835, 3303670, 4294771, 8589542, 21473855, 42947710]

約数ペア:

[(1, 42947710), (2, 21473855), (5, 8589542), (10, 4294771), (13, 3303670), (26, 1651835), (31, 1385410), (62, 692705), (65, 660734), (130, 330367), (155, 277082), (310, 138541), (403, 106570), (806, 53285), (2015, 21314), (4030, 10657)]