56478896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{207643}}^1$

素因数の和:207668

約数の個数: 20

約数和(自身を含む): 115865352

約数和(自身を除く): 59386456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 207643, 415286, 830572, 1661144, 3322288, 3529931, 7059862, 14119724, 28239448, 56478896]

約数ペア:

[(1, 56478896), (2, 28239448), (4, 14119724), (8, 7059862), (16, 3529931), (17, 3322288), (34, 1661144), (68, 830572), (136, 415286), (272, 207643)]