31346728

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 67700160

約数和(自身を除く): 36353432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 4273, 7336, 8546, 17092, 29911, 34184, 59822, 119644, 239288, 559763, 1119526, 2239052, 3918341, 4478104, 7836682, 15673364, 31346728]

約数ペア:

[(1, 31346728), (2, 15673364), (4, 7836682), (7, 4478104), (8, 3918341), (14, 2239052), (28, 1119526), (56, 559763), (131, 239288), (262, 119644), (524, 59822), (917, 34184), (1048, 29911), (1834, 17092), (3668, 8546), (4273, 7336)]