31604152

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 60505200

約数和(自身を除く): 28901048

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 293, 388, 556, 586, 776, 1112, 1172, 2344, 13483, 26966, 28421, 40727, 53932, 56842, 81454, 107864, 113684, 162908, 227368, 325816, 3950519, 7901038, 15802076, 31604152]

約数ペア:

[(1, 31604152), (2, 15802076), (4, 7901038), (8, 3950519), (97, 325816), (139, 227368), (194, 162908), (278, 113684), (293, 107864), (388, 81454), (556, 56842), (586, 53932), (776, 40727), (1112, 28421), (1172, 26966), (2344, 13483)]