16780424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 16189816

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 953, 1906, 2201, 3812, 4402, 7624, 8804, 17608, 29543, 59086, 67663, 118172, 135326, 236344, 270652, 541304, 2097553, 4195106, 8390212, 16780424]

約数ペア:

[(1, 16780424), (2, 8390212), (4, 4195106), (8, 2097553), (31, 541304), (62, 270652), (71, 236344), (124, 135326), (142, 118172), (248, 67663), (284, 59086), (568, 29543), (953, 17608), (1906, 8804), (2201, 7624), (3812, 4402)]